package edu.gatech.oad.antlab.person;
import java.util.*;

/**
 *  A simple class for person 2
 *  returns their name and a
 *  modified string 
 *
 * @author Bob
 * @version 1.1
 */
public class Person2 {
    /** Holds the persons real name */
    private String name;
	 	/**
	 * The constructor, takes in the persons
	 * name
	 * @param pname the person's real name
	 */
	 public Person2(String pname) {
	   name = pname;

	 }
	/**
	 * This method should take the string
	 * input and return its characters in
	 * random order.
	 * given "gtg123b" it should return
	 * something like "g3tb1g2".
	 *
	 * @param input the string to be modified
	 * @return the modified string
	 */
	Random rand = new Random(); 
	private String calc(String input) {
		int n,m,y,p;
		String randName = "";
	  //Person 2 put your implementation here
	  ArrayList charArr = new ArrayList();
	  n = input.length();
	  for(int x = 0; x < n; x++)
	  {
		  charArr.add(input.charAt(x));
	  }
	  m = charArr.size();
	  y = 0;
	  while(y < m)
	  {
		  p = rand.nextInt(charArr.size());
		  randName = randName + charArr.get(p);
		  charArr.remove(p);
		  y++;
	  }
	  
	 return randName;
	}
	/**
	 * Return a string rep of this object
	 * that varies with an input string
	 *
	 * @param input the varying string
	 * @return the string representing the 
	 *         object
	 */
	public String toString(String input) {
	  return name + calc(input);
	}
}
